001package jmri.jmrit.permission.swing;
002
003import java.awt.Frame;
004import java.awt.event.ActionEvent;
005
006import javax.swing.*;
007
008import jmri.*;
009import jmri.util.swing.JmriJOptionPane;
010
011/**
012 * Dialog to change the user's own password.
013 *
014 * @author Daniel Bergqvist (C) 2024
015 */
016public class ChangePasswordDialog extends JDialog {
017
018    private final JPasswordField _oldPasswordTextField;
019    private final JPasswordField _passwordTextField;
020    private final JPasswordField _secondPasswordTextField;
021
022
023    public ChangePasswordDialog() {
024        super((Frame)null, Bundle.getMessage("ChangePasswordDialog_Title",
025                InstanceManager.getDefault(PermissionManager.class).getCurrentUserName()), true);
026
027        JPanel contentPanel = new JPanel();
028        rootPane.getContentPane().add(contentPanel);
029
030        JPanel p = contentPanel;
031
032        p.setLayout(new java.awt.GridBagLayout());
033        java.awt.GridBagConstraints c = new java.awt.GridBagConstraints();
034        c.gridwidth = 1;
035        c.gridheight = 1;
036        c.gridx = 0;
037        c.gridy = 0;
038        c.anchor = java.awt.GridBagConstraints.EAST;
039        contentPanel.add(new JLabel(Bundle.getMessage("AddUserDialog_UserName")), c);
040        c.gridy = 1;
041        contentPanel.add(new JLabel(Bundle.getMessage("ChangePasswordDialog_OldPassword")), c);
042        c.gridy = 2;
043        contentPanel.add(new JLabel(Bundle.getMessage("ChangePasswordDialog_NewPassword")), c);
044        c.gridy = 3;
045        contentPanel.add(new JLabel(Bundle.getMessage("AddUserDialog_PasswordAgain")), c);
046
047        c.gridx = 1;
048        c.gridy = 0;
049        contentPanel.add(Box.createHorizontalStrut(5), c);
050
051        c.gridx = 2;
052        c.gridy = 0;
053        c.anchor = java.awt.GridBagConstraints.WEST;
054        contentPanel.add(new JLabel(InstanceManager
055                .getDefault(PermissionManager.class).getCurrentUserName()), c);
056        c.gridy = 1;
057        _oldPasswordTextField = new JPasswordField(20);
058        contentPanel.add(_oldPasswordTextField, c);
059        c.gridy = 2;
060        _passwordTextField = new JPasswordField(20);
061        contentPanel.add(_passwordTextField, c);
062        c.gridy = 3;
063        _secondPasswordTextField = new JPasswordField(20);
064        contentPanel.add(_secondPasswordTextField, c);
065
066        // Cancel
067        JPanel buttonPanel = new JPanel();
068        JButton buttonCancel = new JButton(Bundle.getMessage("ButtonCancel"));    // NOI18N
069        buttonPanel.add(buttonCancel);
070        buttonCancel.addActionListener((ActionEvent e) -> {
071            dispose();
072        });
073
074        // OK
075        JButton buttonOK = new JButton(Bundle.getMessage("ButtonOK"));    // NOI18N
076        buttonPanel.add(buttonOK);
077        buttonOK.addActionListener((ActionEvent e) -> {
078            if (okPressed()) {
079                dispose();
080            }
081        });
082        buttonOK.setToolTipText(Bundle.getMessage("ChangePasswordDialogOkButtonHint"));      // NOI18N
083
084        c.gridx = 0;
085        c.gridy = 4;
086        c.gridwidth = 2;
087        c.anchor = java.awt.GridBagConstraints.CENTER;
088        contentPanel.add(buttonPanel, c);
089
090        setLocationRelativeTo(null);
091        pack();
092    }
093
094    private boolean okPressed() {
095        PermissionManager mngr = InstanceManager.getDefault(PermissionManager.class);
096
097        String oldPasswd = new String(_oldPasswordTextField.getPassword());
098        String passwd1 = new String(_passwordTextField.getPassword());
099        String passwd2 = new String(_secondPasswordTextField.getPassword());
100
101        if (passwd1.isBlank() && !mngr.isAllowEmptyPasswords()) {
102            JmriJOptionPane.showMessageDialog(null,
103                    Bundle.getMessage("AddUserDialog_PasswordEmpty"),
104                    jmri.Application.getApplicationName(),
105                    JmriJOptionPane.ERROR_MESSAGE);
106            return false;
107        }
108
109        if (!passwd1.equals(passwd1.trim())) {
110            JmriJOptionPane.showMessageDialog(null,
111                    Bundle.getMessage("AddUserDialog_SpaceNotAllowedInPassword"),
112                    jmri.Application.getApplicationName(),
113                    JmriJOptionPane.ERROR_MESSAGE);
114            return false;
115        }
116
117        if (!passwd1.equals(passwd2)) {
118            JmriJOptionPane.showMessageDialog(null,
119                    Bundle.getMessage("AddUserDialog_PasswordsAreNotEqual"),
120                    jmri.Application.getApplicationName(),
121                    JmriJOptionPane.ERROR_MESSAGE);
122            return false;
123        }
124
125        InstanceManager.getDefault(PermissionManager.class).changePassword(oldPasswd, passwd1);
126        return true;
127    }
128
129}